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 <title><![CDATA[三菱plc常闭点的报警怎么写]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱plc常闭点的报警怎么写]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[急停开关按下之后是要切断电路的且不会自动复位的，直接用线圈就可以了，干嘛还要用置位，还没见有复位，没有复位就一直警报喽。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986715.html]]></link>
 <author><![CDATA[352710982]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 07:21:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21] 新手看看大家讨论]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986650.html]]></link>
 <author><![CDATA[guojinhuo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 03:23:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不难理解吧&nbsp;&nbsp;&nbsp;&nbsp;X0接的常闭&nbsp;&nbsp;上电就置位M74&nbsp;&nbsp; 然后按下急停后&nbsp;&nbsp;X0断开&nbsp;&nbsp; 然后置位报警M531&nbsp;&nbsp;&nbsp;&nbsp;
 问题是如果设备断电情况下急停是按下的&nbsp;&nbsp; 设备再上电这个急停报警就不管用了&nbsp;&nbsp;
完全没必要这么搞&nbsp;&nbsp; 直接使 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986618.html]]></link>
 <author><![CDATA[nightblueblu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 02:31:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[从楼主的程上去解的话是这样子的。
1，按下X0急停准备，复位X0急停才开始。
这个是为哪般？ [s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986607.html]]></link>
 <author><![CDATA[yrm258]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 02:21:00 +0000]]></pubdate>
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 <description><![CDATA[[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986579.html]]></link>
 <author><![CDATA[小小丿刀刀]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 01:37:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[理解不了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986544.html]]></link>
 <author><![CDATA[白萝卜大白菜]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 00:29:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个程序理解不了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986541.html]]></link>
 <author><![CDATA[工控小王子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 00:24:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个程序理解不了[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986540.html]]></link>
 <author><![CDATA[dwx123456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 00:22:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没见过 不理解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986537.html]]></link>
 <author><![CDATA[wangnaizhi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 00:18:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[急停这样写我也觉得没有意义，如果像楼上所说的检查外部开关，这种写法也不能实现。像有些带安全监测的急停，一般都是接一个常开一个常闭，这样能监测出常开或常闭是否损坏。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986528.html]]></link>
 <author><![CDATA[langui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 Jul 2018 00:03:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样写程序有什么意义？
是我少见多怪，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986521.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 Jul 2018 14:49:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查外部按钮]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1653092#1986506.html]]></link>
 <author><![CDATA[ludongji151]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 Jul 2018 13:45:23 +0000]]></pubdate>
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